TY - GEN
T1 - Proposal of multi-value cell structure for high-density two-dimensional codes and evaluation of readability using smartphones
AU - Teraura, Nobuyuki
AU - Sakurai, Kouichi
N1 - Publisher Copyright:
© 2015 IEEE.
PY - 2015/9/14
Y1 - 2015/9/14
N2 - In the now-popular two-dimensional code, bits are expressed using white and two black colors in the cell, which forms the element. However, such codes do not have confidentiality. Since confidentiality may be needed according to the use, a large-capacity and high-density two-dimensional code with compatibility and confidentiality can be realized by adding a secrecy part in addition to the existing part. To enlarge capacity, it is necessary to form a cell using many bits, which requires a multicolor method. The read verification of the compatible area and the additional area was carried out using a smartphone, and the code was verified to confirm its practicality.
AB - In the now-popular two-dimensional code, bits are expressed using white and two black colors in the cell, which forms the element. However, such codes do not have confidentiality. Since confidentiality may be needed according to the use, a large-capacity and high-density two-dimensional code with compatibility and confidentiality can be realized by adding a secrecy part in addition to the existing part. To enlarge capacity, it is necessary to form a cell using many bits, which requires a multicolor method. The read verification of the compatible area and the additional area was carried out using a smartphone, and the code was verified to confirm its practicality.
UR - http://www.scopus.com/inward/record.url?scp=84960929653&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84960929653&partnerID=8YFLogxK
U2 - 10.1109/NTMS.2015.7266514
DO - 10.1109/NTMS.2015.7266514
M3 - Conference contribution
AN - SCOPUS:84960929653
T3 - 2015 7th International Conference on New Technologies, Mobility and Security - Proceedings of NTMS 2015 Conference and Workshops
BT - 2015 7th International Conference on New Technologies, Mobility and Security - Proceedings of NTMS 2015 Conference and Workshops
A2 - Badra, Mohamad
A2 - Boukerche, Azzedine
A2 - Urien, Pascal
A2 - Boukerche, Azzedine
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 7th International Conference on New Technologies, Mobility and Security, NTMS 2015
Y2 - 27 July 2015 through 29 July 2015
ER -